New research suggests that many planets previously considered promising for life may, in fact, be far less hospitable. A ...

The man who authorities say attempted to carry out an attack against senior Trump administration officials is expected to ...

Teleportation sounds clean until the machinery gets involved. A person steps into a chamber, presses a button, and appears ...

The suspected White House Correspondents Dinner shooter Cole Allen appeared in court Monday where prosecutors announced they ...

A rock discovered by NASA's Curiosity Mars rover contains "the most diverse collection" of the building blocks of life ever ...

NASA's Curiosity rover took this selfie at a site on Mars where it drilled a sample to search for organic molecules in ...

Organic compounds found in a Martian crater contain building blocks of life, according to a new study.

The organic molecules discovered by NASA’s Curiosity rover could have been formed by life, but they could have also come from ...

Cole Tomas Allen, a 31-year-old teacher from Torrance, was identified by federal law enforcement sources as the alleged ...

A strong midterms push is the only way to start fixing the problems at the heart of this terrible act of gun violence.

Tutor told his colleagues and students in recent days that a personal emergency would keep him from his teaching ...

Cole Allen, who is in custody after the attack outside the White House Correspondents’ Association dinner, apparently told ...